evancolella evancolella

29-09-2020
Chemistry

contestada

If elements in group 17 of the periodic table, what do they have the same of?

Atomic number
atomic mass
number of possible isotopes
or.. number of valence electrons

Respuesta :

rosevardales rosevardales

29-09-2020

Number of valence electrons (they all have 7 valence electrons)

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Juarezr1 Juarezr1

23-02-2021

Answer:

D: number of valence electrons.

Explanation:

I hope this helps!

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